Arbovirus Antibody Panel, IFA (SERUM)

Viral Encephalitis, West Nile Virus (WNV), California Group Virus (CGV), St. Louis Encephalitis (SLE), Eastern Equine Encephalitis (EEE), CSF Arbovirus Antibody Panel, IgM

Test Codes

EPIC: LAB1232243, Beaker: Arbovirus AN, Quest: 34980

Department

Send Outs

Instructions

Includes:

California Encephalitis (IgG, IgM), Eastern Equine Encephalitis (IgG, IgM), St. Louis Encephalitis (IgG, IgM), Western Equine Encephalitis (IgG, IgM)

Specimen Collection Criteria

Collect: One Gold-top tube (SST).

Also Acceptable: One plain Red-top tube.

Physician Office/Draw Specimen Preparation

Let specimen clot 30-60 minutes then centrifuge to separate serum from cells. Transfer serum to plastic transport tube and maintain at room temperature (20-26°C or 68-78.8°F) prior to transport.

Preparation for Courier Transport

Transport: 1.0 mL serum, room temperature (20-26°C or 68-78.8°F). (Minimum: 0.2 mL)

Rejection Criteria

Specimens not collected and processed as indicated.

In-Lab Processing

Let specimen clot 30-60 minutes then centrifuge to separate serum from cells. Transfer serum to plastic transport tube and maintain at room temperature (20-26°C or 68-78.8°F).

Transport: 1.0 mL serum, room temperature (20-26°C or 68-78.8°F). (Minimum: 0.2 mL)

Storage

Specimen Stability for Testing:

Room Temperature (20-26°C or 68-78.8°F): 7 days
Refrigerated (2-8°C or 36-46°F): 14 days
Frozen (-20°C/-4°F or below): 30 days

Specimen Storage in Department Prior to Disposal:

Specimen retention time is determined by the policy of the reference laboratory. Contact the Send Outs Laboratory with any questions.

Laboratory

Sent to Quest Diagnostics, Wood Dale, IL.

Performed

Information not available.

Reference Range

By report.

Test Methodology

Immunofluorescence Assay (IFA)Interpretation

CPT Codes

Contacts

Last Updated

12/17/2025